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iwlwifi: invert the order of ssid list in scan cmd 

The firmware inverts the order of ssid list of scan command, we
should invert the order before sending the command, in order to
get probe requests sent in wanted order.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
David Spinadel 2012-05-11 10:53:17 +02:00 committed by John W. Linville
parent 4f9bfbb188
commit 65781af6b5
1 changed files with 5 additions and 1 deletions
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6
drivers/net/wireless/iwlwifi/iwl-scan.c
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@ -767,7 +767,11 @@ static int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif)
ssid_len = priv->scan_request->ssids[0].ssid_len;
ssid = priv->scan_request->ssids[0].ssid;
for (i = 1; i < priv->scan_request->n_ssids; i++) {
/*
* Invert the order of ssids, the firmware will invert
* it back.
*/
for (i = priv->scan_request->n_ssids - 1; i >= 1; i--) {
scan->direct_scan[p].id = WLAN_EID_SSID;
scan->direct_scan[p].len =
priv->scan_request->ssids[i].ssid_len;